Re: Postfix 2.8.x anti anti backscattering settings

2013-04-19 Thread Tom Hendrikx
On 04/19/2013 12:07 AM, Stan Hoeppner wrote: On 4/18/2013 4:26 AM, Mikael Bak wrote: Hi Josef, On 04/18/2013 11:06 AM, Josef Karliak wrote: Good morning, our outgoing smtp server gets into a backscatter blacklist. When I checked my logs, there were only one mailer daemon email to some

Multiple owners in smtpd_sender_login_maps

2013-04-19 Thread Ram
I have a requirement of 2 different users using the same sender email address I found a very old patch for doing this in postfix. http://permalink.gmane.org/gmane.mail.postfix.devel/4 Is this patch still the only way of doing multiple owners Thanks Ram

Re: Multiple owners in smtpd_sender_login_maps

2013-04-19 Thread Reindl Harald
Am 19.04.2013 10:44, schrieb Ram: I have a requirement of 2 different users using the same sender email address I found a very old patch for doing this in postfix. http://permalink.gmane.org/gmane.mail.postfix.devel/4 Is this patch still the only way of doing multiple owners why does

Re: Postfix 2.8.x anti anti backscattering settings

2013-04-19 Thread Stan Hoeppner
On 4/19/2013 1:28 AM, Tom Hendrikx wrote: Last time I read ADDRESS_VERIFICATION_README, I noticed that this isn't true: you can route your probes to the final delivery machine while leaving the current delivery mechanism intact:

Re: Re: Routing Control of locally generated bounces in Postfix

2013-04-19 Thread nullnullachtfuenfzehn
Your description is too sketchy. Please choose appropriate domain names under example.com, example.net, example.org, ... (if the real domain names are sensitive) that make it clear what sender and recipient addresses look like in each direction. You should be able to the right thing with

Backscatter

2013-04-19 Thread John Allen
Is there a way of testing for backscatter? I do not believe that my setup up is a source of backscatter. However, believing and knowing are different things. When ever I make a change in my setup, I test for open relay. But I wonder if there are other things that I should be testing for. John

Re: Backscatter

2013-04-19 Thread Charles Marcus
On 2013-04-19 6:57 AM, John Allen j...@klam.ca wrote: Is there a way of testing for backscatter? I do not believe that my setup up is a source of backscatter. However, believing and knowing are different things. As long as you reject messages destined for invalid recipients, and don't

Re: Backscatter

2013-04-19 Thread John Allen
On 19/04/2013 7:03 AM, Charles Marcus wrote: On 2013-04-19 6:57 AM, John Allen j...@klam.ca wrote: Is there a way of testing for backscatter? I do not believe that my setup up is a source of backscatter. However, believing and knowing are different things. As long as you reject messages

Re: Multiple owners in smtpd_sender_login_maps

2013-04-19 Thread lst_hoe02
Zitat von Ram r...@netcore.co.in: I have a requirement of 2 different users using the same sender email address I found a very old patch for doing this in postfix. http://permalink.gmane.org/gmane.mail.postfix.devel/4 Is this patch still the only way of doing multiple owners Not sure

Re: Routing Control of locally generated bounces in Postfix

2013-04-19 Thread Timo Röhling
Am 2013-04-19 12:28, schrieb nullnullachtfuenfz...@arcor.de: The problem arises with mail originating from senders in @B2.example.com to recipients in @A1.example.com. Because the destination server in A also does a smtpd_sender_restrictions=reject_unknown_sender_domain and @B2.example.com is

Re: Backscatter

2013-04-19 Thread Charles Marcus
On 2013-04-19 7:10 AM, John Allen j...@klam.ca wrote: On 19/04/2013 7:03 AM, Charles Marcus wrote: On 2013-04-19 6:57 AM, John Allen j...@klam.ca wrote: Is there a way of testing for backscatter? I do not believe that my setup up is a source of backscatter. However, believing and knowing are

sender_dependent_relayhost_maps Syntax

2013-04-19 Thread awingnut
I have a series of user names that need to be relayed through a server other then the default. It is not clear from the documentation if wild cards are allowed but it appears they are not. If that is true then I need to list each one individually. However, I am also using generic mapping and again

Re: sender_dependent_relayhost_maps Syntax

2013-04-19 Thread Reindl Harald
Am 19.04.2013 14:25, schrieb awingnut: I have a series of user names that need to be relayed through a server other then the default. It is not clear from the documentation if wild cards are allowed but it appears they are not no and wildchars in case of mail are generally a bad idea If

Re: sender_dependent_relayhost_maps Syntax

2013-04-19 Thread Wietse Venema
Reindl Harald: Am 19.04.2013 14:25, schrieb awingnut: I have a series of user names that need to be relayed through a server other then the default. It is not clear from the documentation if wild cards are allowed but it appears they are not no and wildchars in case of mail are generally

Re: Emails getting piped to the wrong Virtual Domain

2013-04-19 Thread Dan Clovis
On 18/04/2013 19:05, Wietse Venema wrote: Dan Clovis: Apr 18 15:44:06 companycoServer1 postfix/local[15179]: 5F6A214EE1B4: to= d...@companycouk.com, orig_to=d...@ccpop.itco.co, relay=local, delay=0.35, delays=0.29/0/0/0.06, dsn=2.0.0, status=sent (delivered to command: procmail -a $EXTENSION)

Re: sender_dependent_relayhost_maps Syntax

2013-04-19 Thread awingnut
On 4/19/2013 8:30 AM, Reindl Harald wrote: Am 19.04.2013 14:25, schrieb awingnut: I have a series of user names that need to be relayed through a server other then the default. It is not clear from the documentation if wild cards are allowed but it appears they are not no and wildchars in

Re: Routing Control of locally generated bounces in Postfix

2013-04-19 Thread nullnullachtfuenfzehn
Am 2013-04-19 12:28, schrieb nullnullachtfuenfz...@arcor.de: The problem arises with mail originating from senders in @B2.example.com to recipients in @A1.example.com. Because the destination server in A also does a smtpd_sender_restrictions=reject_unknown_sender_domain and

How to block incoming emails with ZIP attachments containing EXE

2013-04-19 Thread Andreas Freyvogel
Hi All, I'm not sure if this is the correct group to ask so apologies if it's not. I wanted to ask if anyone has a good way of sending emails that have ZIP attachments that contain EXE files to QUARANTINE. I am using POSTFIX sending to PROCMAIL and CLAMAV. I've looked into procmail recipies and

Re: How to block incoming emails with ZIP attachments containing EXE

2013-04-19 Thread Simon Brereton
On 19 Apr 2013 18:47, Andreas Freyvogel afreyvo...@ecmarket.com wrote: Hi All, I'm not sure if this is the correct group to ask so apologies if it's not. I wanted to ask if anyone has a good way of sending emails that have ZIP attachments that contain EXE files to QUARANTINE. I am using

Re: How regular expression tables are processed by postfix

2013-04-19 Thread Wietse Venema
Daniel Flaum: /notifier@dev1\.example\.com/ notify-l...@groups.example.com /.+@dev1\.example\.com/ a.per...@example.com /.*@.*/ firehose@localhost As documented in virtual(5), virtual_alias_maps is expanded recursively (see WikiPedia for

Re: How to block incoming emails with ZIP attachments containing EXE

2013-04-19 Thread Noel Jones
On 4/19/2013 11:46 AM, Andreas Freyvogel wrote: Hi All, I'm not sure if this is the correct group to ask so apologies if it's not. I wanted to ask if anyone has a good way of sending emails that have ZIP attachments that contain EXE files to QUARANTINE. I am using POSTFIX sending to